53271013 has 16 divisors (see below), whose sum is σ = 60310656. Its totient is φ = 46773760.

The previous prime is 53271007. The next prime is 53271017. The reversal of 53271013 is 31017235.

It is a cyclic number.

It is not a de Polignac number, because 53271013 - 2⁵ = 53270981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53271017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14370 + ... + 17692.

It is an arithmetic number, because the mean of its divisors is an integer number (3769416).

Almost surely, 2^53271013 is an apocalyptic number.

It is an amenable number.

53271013 is a deficient number, since it is larger than the sum of its proper divisors (7039643).

53271013 is a wasteful number, since it uses less digits than its factorization.

53271013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 53271013 is about 7298.6994046885. The cubic root of 53271013 is about 376.2677402113.

Adding to 53271013 its reverse (31017235), we get a palindrome (84288248).

The spelling of 53271013 in words is "fifty-three million, two hundred seventy-one thousand, thirteen".